Tissue cassette



FIG. 1 is a top perspective view of a first embodiment of a tissue cassette, showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right-side elevation view thereof;

FIG. 5 is a left-side elevation view thereof;

FIG. 6 is a front elevation view thereof;

FIG. 7 is rear elevation view thereof;

FIG. 8 is a bottom perspective view thereof, with the tissue cassette shown in a closed position;

FIG. 9 is a top perspective view of a second embodiment of the tissue cassette;

FIG. 10 is a top plan view thereof;

FIG. 11 is a bottom plan view thereof;

FIG. 12 is a right-side elevation view thereof;

FIG. 13 is a left-side elevation view thereof;

FIG. 14 is a front elevation view thereof;

FIG. 15 is rear elevation view thereof; and,

FIG. 16 is a top perspective view thereof, with the tissue cassette shown in a closed position.

The broken lines shown in the drawings depict portions of the tissue cassette that form no part of the claimed design. 

CLAIM The ornamental design for a tissue cassette, as shown and described. 